UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122112.upa.cvt Date: 1200Z 21 DEC 25 Searching for KPIT... Searching the city database file for: KPIT ... Date:1200Z 21 DEC 25 Station: KPIT WMO ident: 72520 Latitude: 40.50 Longitude: -80.22 Elevation: 373.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 171 SFC 977 373 1.0 -6.0 59 7.0 -1.5 300 8 276.0 276.4 272.8 282.9 2.49 2 973 405 1.0 -8.0 51 9.0 -2.1 298 9 276.3 276.7 272.5 282.3 2.15 3 925 795 -2.7 -8.7 63 6.0 -4.7 285 19 276.5 276.9 272.6 282.6 2.14 4 866 1313 -7.3 -10.8 76 3.5 -8.4 302 31 277.0 277.3 272.6 282.5 1.93 5 856 1403 -8.1 -12.0 73 3.9 -9.2 304 35 277.1 277.4 272.4 282.2 1.78 6 850 1458 -7.3 -15.3 53 8.0 -9.4 305 37 278.5 278.7 272.6 282.5 1.37 7 849 1467 -7.1 -16.1 49 9.0 -9.4 304 38 278.8 279.0 272.6 282.5 1.28 8 830 1644 -5.7 -20.7 30 15.0 -9.3 296 47 282.1 282.2 273.9 284.8 0.89 9 818 1758 -6.1 -21.1 29 15.0 -9.6 292 46 282.8 283.0 274.3 285.5 0.87 10 803 1903 -5.5 -24.5 21 19.0 -9.7 289 46 285.0 285.1 275.1 287.0 0.65 11 777 2160 -6.7 -26.7 19 20.0 -10.8 284 49 286.4 286.5 275.7 288.1 0.55 12 769 2241 -6.9 -32.9 11 26.0 -11.5 282 51 287.0 287.1 275.6 288.0 0.31 13 766 2271 -6.7 -42.7 4 36.0 -11.8 281 52 287.6 287.6 275.6 288.0 0.12 14 758 2353 -6.5 -46.5 3 40.0 -11.8 278 54 288.6 288.7 276.1 288.9 0.08 15 746 2478 -6.1 -37.1 7 31.0 -11.2 275 57 290.4 290.4 277.2 291.1 0.21 16 718 2776 -6.7 -38.7 6 32.0 -11.9 274 62 292.9 293.0 278.4 293.6 0.19 17 700 2974 -8.1 -30.1 15 22.0 -12.4 270 66 293.5 293.6 279.1 295.0 0.45 18 689 3097 -9.3 -27.3 22 18.0 -13.0 269 67 293.5 293.6 279.3 295.4 0.59 19 654 3498 -11.7 -32.7 16 21.0 -15.3 266 71 295.2 295.3 279.7 296.5 0.37 20 622 3880 -14.5 -30.5 24 16.0 -17.3 263 74 296.3 296.4 280.4 297.9 0.49 21 619 3916 -14.1 -32.1 20 18.0 -17.2 263 74 297.1 297.2 280.7 298.5 0.42 22 596 4203 -15.9 -35.9 16 20.0 -18.9 261 77 298.3 298.3 281.0 299.3 0.30 23 574 4485 -17.3 -51.3 3 34.0 -20.5 263 79 299.9 299.9 281.4 300.1 0.06 24 569 4551 -15.7 -55.7 2 40.0 -19.4 265 79 302.5 302.5 282.4 302.6 0.04 25 561 4658 -14.7 -50.7 3 36.0 -18.7 266 84 304.9 304.9 283.5 305.2 0.06 26 529 5100 -17.5 -53.5 3 36.0 -21.0 270 103 306.7 306.7 284.1 306.9 0.05 27 508 5402 -19.5 -45.5 8 26.0 -22.4 267 103 307.9 307.9 284.7 308.3 0.13 28 500 5520 -20.5 -42.5 12 22.0 -23.1 265 103 308.0 308.1 284.8 308.7 0.18 29 478 5851 -23.5 -43.5 14 20.0 -25.6 262 104 308.3 308.4 284.9 308.9 0.17 30 465 6053 -24.9 -44.9 14 20.0 -26.9 260 105 309.0 309.1 285.2 309.6 0.15 31 462 6100 -25.1 -42.1 19 17.0 -26.9 260 105 309.4 309.4 285.4 310.1 0.20 32 459 6147 -25.1 -41.1 21 16.0 -26.9 260 106 309.9 310.0 285.6 310.7 0.23 33 457 6179 -24.9 -44.9 14 20.0 -26.9 260 107 310.6 310.6 285.7 311.1 0.15 34 456 6195 -24.9 -45.9 12 21.0 -26.9 260 107 310.8 310.8 285.8 311.3 0.14 35 440 6454 -25.9 -58.9 3 33.0 -28.1 262 112 312.7 312.7 286.3 312.8 0.03 36 408 6998 -28.9 -55.9 6 27.0 -30.7 264 124 315.6 315.6 287.3 315.8 0.05 37 400 7140 -29.9 -55.9 6 26.0 -31.6 265 127 316.1 316.1 287.5 316.3 0.05 38 350 8075 -36.3 -58.3 9 22.0 -37.4 254 132 319.8 319.8 288.7 320.0 0.04 39 346 8155 -36.1 -57.1 10 21.0 -37.2 253 132 321.1 321.1 289.2 321.3 0.05 40 343 8215 -36.5 -54.5 14 18.0 -37.5 253 133 321.4 321.4 289.2 321.6 0.07 41 342 8235 -36.5 -48.5 28 12.0 -37.3 253 133 321.6 321.7 289.4 322.2 0.14 42 340 8276 -36.7 -50.7 22 14.0 -37.6 253 133 321.9 321.9 289.5 322.3 0.11 43 338 8316 -36.9 -46.9 35 10.0 -37.6 253 133 322.2 322.2 289.6 322.8 0.17 44 334 8398 -37.1 -50.1 25 13.0 -37.9 252 134 323.0 323.0 289.8 323.5 0.12 45 316 8778 -40.3 -48.3 42 8.0 -40.8 251 137 323.7 323.7 290.0 324.3 0.15 46 314 8821 -40.1 -48.1 42 8.0 -40.6 251 137 324.6 324.6 290.3 325.2 0.16 47 310 8908 -40.7 -47.7 47 7.0 -41.1 251 138 324.9 325.0 290.5 325.6 0.17 48 306 8996 -40.9 -49.9 37 9.0 -41.4 250 139 325.9 325.9 290.7 326.4 0.13 49 300 9130 -41.9 -50.9 37 9.0 -42.4 250 140 326.3 326.3 290.8 326.8 0.12 50 291 9337 -42.7 -51.7 37 9.0 -43.2 250 143 328.0 328.0 291.3 328.5 0.11 51 286 9454 -43.7 -53.7 32 10.0 -44.2 250 145 328.2 328.2 291.3 328.6 0.09 52 284 9502 -44.1 -53.8 33 9.7 -44.5 250 146 328.3 328.3 291.3 328.7 0.09 53 273 9767 -46.3 -54.3 40 8.0 -46.6 250 146 328.8 328.9 291.5 329.2 0.09 54 268 9890 -46.5 -60.5 19 14.0 -46.9 252 144 330.3 330.3 291.9 330.5 0.04 55 250 10350 -50.5 -59.5 34 9.0 -50.7 260 139 331.0 331.0 292.0 331.2 0.05 56 245 10481 -51.5 -59.5 38 8.0 -51.7 260 138 331.4 331.4 292.2 331.6 0.05 57 241 10588 -51.7 -61.7 29 10.0 -52.0 260 138 332.7 332.7 292.5 332.8 0.04 58 237 10696 -52.7 -61.7 33 9.0 -52.9 260 137 332.8 332.8 292.5 332.9 0.04 59 236 10724 -52.9 -62.9 29 10.0 -53.1 260 137 332.9 332.9 292.5 333.0 0.03 60 200 11790 -53.1 -79.1 3 26.0 -53.4 235 110 348.7 348.7 296.3 348.7 0.00 61 150 13620 -57.3 -85.3 2 28.0 -57.6 265 94 371.4 371.4 300.8 371.4 0.00 62 100 16140 -61.3 -87.3 2 26.0 -61.6 275 73 409.3 409.3 306.4 409.3 0.00 63 87 16994 -66.1 -88.1 3 22.0 -66.2 266 69 416.3 416.3 307.3 416.3 0.00 64 82 17355 -64.3 -88.3 2 24.0 -64.5 279 59 427.1 427.1 308.5 427.1 0.00 65 80 17505 -65.3 -88.3 3 23.0 -65.5 278 58 428.0 428.0 308.6 428.0 0.00 66 78 17660 -63.3 -88.3 2 25.0 -63.6 275 56 435.3 435.3 309.4 435.3 0.00 67 74 17984 -62.7 -87.7 2 25.0 -63.0 270 52 443.1 443.1 310.2 443.2 0.00 68 74 17984 -62.9 -88.9 2 26.0 -63.2 270 52 442.7 442.7 310.1 442.7 0.00 69 72 18154 -60.1 -88.1 1 28.0 -60.5 267 50 452.2 452.2 311.1 452.2 0.00 70 70 18330 -59.3 -87.3 1 28.0 -59.7 255 41 457.5 457.5 311.5 457.5 0.00 71 69 18420 -58.7 -87.7 1 29.0 -59.2 252 40 460.7 460.7 311.8 460.7 0.00 72 63 18986 -62.7 -88.7 2 26.0 -63.0 236 33 464.0 464.0 312.1 464.0 0.00 73 56 19710 -63.5 -89.5 2 26.0 -63.8 244 51 478.1 478.1 313.3 478.1 0.00 74 55 19821 -62.9 -89.9 1 27.0 -63.3 251 53 481.9 481.9 313.6 481.9 0.00 75 54 19935 -58.5 -88.5 1 30.0 -59.2 255 48 494.6 494.6 314.5 494.6 0.00 76 53 20052 -58.7 -88.7 1 30.0 -59.3 260 43 496.8 496.8 314.7 496.8 0.00 77 53 20052 -56.7 -87.7 1 31.0 -57.5 260 43 501.4 501.4 315.1 501.5 0.00 78 50 20420 -58.7 -87.7 1 29.0 -59.4 275 28 505.2 505.2 315.3 505.2 0.00 79 48 20676 -59.3 -88.3 1 29.0 -60.0 274 29 509.7 509.7 315.6 509.7 0.00 80 46 20942 -58.7 -87.7 1 29.0 -59.4 267 22 517.3 517.3 316.1 517.4 0.00 81 41 21657 -62.5 -89.5 1 27.0 -63.0 240 24 525.2 525.2 316.6 525.2 0.00 82 35 22635 -61.3 -89.3 1 28.0 -62.0 230 34 552.6 552.6 318.2 552.6 0.00 83 31 23380 -65.1 -91.1 2 26.0 -65.6 237 41 561.9 561.9 318.8 561.9 0.00 84 30 23580 -63.9 -90.9 1 27.0 -64.5 245 32 570.4 570.4 319.2 570.5 0.00 85 29 23788 -63.1 -90.1 1 27.0 -63.7 245 34 578.2 578.2 319.6 578.2 0.00 86 28 24004 -60.7 -89.7 1 29.0 -61.6 245 36 590.7 590.7 320.2 590.7 0.00 87 28 24004 -60.5 -89.5 1 29.0 -61.4 245 36 591.3 591.3 320.2 591.3 0.00 88 27 24230 -61.7 -88.7 2 27.0 -62.5 253 36 594.1 594.1 320.3 594.1 0.01 89 23 25229 -57.9 -87.9 1 30.0 -59.3 232 29 633.1 633.1 322.0 633.2 0.01 90 20 26100 -62.3 -89.3 2 27.0 -63.3 240 39 645.5 645.5 322.5 645.5 0.01 91 17 27111 -60.1 -89.1 1 29.0 -61.6 257 47 683.2 683.2 323.9 683.3 0.01 92 16 27487 -62.3 -89.3 2 27.0 -63.5 263 54 688.0 688.0 324.0 688.1 0.01 93 16 27487 -61.1 -89.1 1 28.0 -62.5 263 54 691.9 691.9 324.1 692.0 0.01 94 14 28312 -64.1 -90.1 2 26.0 -65.2 231 48 708.7 708.7 324.7 708.7 0.01 95 14 28312 -62.7 -89.7 1 27.0 -64.0 231 48 713.4 713.4 324.8 713.5 0.01 96 13 28768 -64.1 -90.1 2 26.0 -65.3 248 49 723.9 723.9 325.2 723.9 0.01 97 13 28768 -63.9 -90.9 1 27.0 -65.1 248 49 724.6 724.6 325.2 724.6 0.01 98 13 28768 -60.9 -89.9 1 29.0 -62.6 248 49 735.0 735.0 325.5 735.0 0.01 99 12 29264 -62.3 -89.3 2 27.0 -63.8 240 39 747.0 747.0 325.8 747.1 0.01 100 10 30400 -59.1 -88.1 1 29.0 -61.6 270 50 798.9 799.0 327.2 799.1 0.02 101 9.5 30720 -61.3 -88.3 2 27.0 -63.4 802.4 802.4 327.3 802.6 0.02 102 9.1 30988 -60.1 -89.1 1 29.0 -62.6 817.0 817.0 327.7 817.1 0.02 103 8.8 31198 -57.5 -88.5 1 31.0 -60.7 834.9 834.9 328.1 835.0 0.02 104 8.1 31724 -55.3 -86.3 1 31.0 -59.5 863.6 863.7 328.7 863.9 0.03 105 8.0 31804 -55.3 -86.3 1 31.0 -59.5 866.7 866.7 328.8 867.0 0.03 106 7.7 32047 -55.9 -85.9 1 30.0 -60.0 873.8 873.8 328.9 874.1 0.03 TRP 236 10724 -52.9 -62.9 29 10.0 -53.1 260 137 332.9 332.9 292.5 333.0 0.03 WND 284 9502 -44.1 -53.8 33 9.7 -44.5 250 146 328.3 328.3 291.3 328.7 0.09 Sounding variables and indices 1000-500 mb thick: 5349.00 m Freezing level: 960.03 mb = 510.28 m = 1674.14 ft Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 24.39 % Est. max temperature: 7.25 C = 45.06 F Sfc-Lift cond lev (LCL): 875.83 mb = 1224.20 m = 4016.35 ft T: -6.51 C 700-500 lapse rate: 4.87 C/km ThetaE index: 0.60 C Layer 973.0- 925.0 mb Conv cond level (CCL): 631.12 mb = 3768.86 m = 12364.87 ft Mean mixing ratio: 2.11 g/kg Conv temperature: 20.85 C = 69.53 F Cap Strength: 21.44 C Lifted Index: 21.49 C Risk: None Lifted Index @300 mb: 31.09 C Lifted Index @700 mb: 12.74 C Showalter Index: 21.49 C Risk: None Total Totals Index: 18.40 C Risk: None Vertical Totals Index: 13.20 C Cross Totals Index: 5.20 C K Index: -24.10 Risk: None Sweat Index: 177.00 Risk: None Energy Index: 5.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.50 J/kg Max Up Vert Vel: 2.23 m/s Conv Inhibition (B-): 75927.98 J/kg Cap Strength: 21.42 C Lift Cond Lev (LCL): 838.45 mb = 1564.84 m = 5133.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 300 at 51 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 977 373 300 8 6.9 -4.0 | 120 43 -37.1 21.2 1 947 610 285 15 14.5 -3.9 | 126 36 -29.5 21.3 2 925 795 285 19 18.4 -4.9 | 128 33 -25.7 20.3 3 911 914 290 23 21.6 -7.9 | 128 28 -22.4 17.4 4 876 1219 300 27 23.4 -13.5 | 120 24 -20.6 11.7 5 850 1458 305 37 30.3 -21.2 | 106 14 -13.7 4.0 6 843 1524 300 47 40.7 -23.5 | 118 4 -3.3 1.7 7 811 1829 290 46 43.2 -15.7 | 175 10 -0.8 9.5 8 780 2134 285 48 46.4 -12.4 | 190 13 2.4 12.8 9 750 2438 275 56 55.8 -4.9 | 210 24 11.8 20.3 10 721 2743 275 61 60.8 -5.3 | 220 26 16.8 19.9 11 700 2974 270 66 66.0 -0.0 | 221 33 22.0 25.2 12 640 3658 265 72 71.7 6.3 | 221 42 27.7 31.5 13 590 4267 260 78 76.8 13.5 | 220 51 32.8 38.8 14 567 4572 265 79 78.7 6.9 | 227 47 34.7 32.1 15 544 4877 270 99 99.0 -0.0 | 245 61 55.0 25.2 16 523 5182 270 104 104.0 -0.0 | 247 65 60.0 25.2 17 500 5520 265 103 102.6 9.0 | 240 68 58.6 34.2 18 462 6096 260 105 103.4 18.2 | 234 74 59.4 43.5 19 400 7140 265 127 126.5 11.1 | 246 90 82.5 36.3 20 373 7620 255 128 123.6 33.1 | 234 99 79.6 58.4 21 300 9130 250 140 131.6 47.9 | 230 114 87.6 73.1 22 299 9144 250 139 130.6 47.5 | 230 113 86.6 72.8 23 284 9502 250 146 137.2 49.9 | 231 120 93.2 75.2 24 273 9754 250 146 137.2 49.9 | 231 120 93.2 75.2 25 250 10350 260 139 136.9 24.1 | 242 105 92.9 49.4 26 236 10724 260 137 134.9 23.8 | 242 103 90.9 49.0 27 227 10973 260 140 137.9 24.3 | 242 106 93.9 49.5 28 217 11278 250 98 92.1 33.5 | 219 76 48.1 58.7 29 207 11582 235 101 82.7 57.9 | 205 92 38.7 83.2 30 200 11790 235 110 90.1 63.1 | 208 100 46.1 88.3 31 179 12497 245 124 112.4 52.4 | 221 103 68.4 77.6 32 150 13620 265 94 93.6 8.2 | 236 60 49.6 33.4 33 148 13716 260 88 86.7 15.3 | 226 59 42.7 40.5 34 141 14021 270 96 96.0 -0.0 | 244 58 52.0 25.2 35 127 14630 260 79 77.8 13.7 | 221 52 33.8 38.9 36 116 15240 250 98 92.1 33.5 | 219 76 48.1 58.7 37 100 16140 275 73 72.7 -6.4 | 237 34 28.7 18.9 38 95 16459 275 73 72.7 -6.4 | 237 34 28.7 18.9 39 86 17069 265 68 67.7 5.9 | 217 39 23.7 31.2 40 82 17374 280 59 58.1 -10.2 | 223 21 14.1 15.0 41 70 18288 265 49 48.8 4.3 | 189 30 4.8 29.5 42 70 18330 255 41 39.6 10.6 | 173 36 -4.4 35.8 43 61 19202 230 31 23.7 19.9 | 156 49 -20.3 45.2 44 58 19507 230 43 32.9 27.6 | 168 54 -11.1 52.9 45 55 19812 250 54 50.7 18.5 | 189 44 6.7 43.7 46 50 20420 275 28 27.9 -2.4 | 145 28 -16.1 22.8 47 50 20422 280 35 34.5 -6.1 | 154 21 -9.5 19.2 48 45 21031 265 20 19.9 1.7 | 138 36 -24.1 27.0 49 43 21336 260 24 23.6 4.2 | 145 36 -20.4 29.4 50 41 21641 240 24 20.8 12.0 | 148 44 -23.2 37.2 51 39 21946 245 28 25.4 11.8 | 153 41 -18.6 37.1 52 35 22555 230 34 26.0 21.9 | 159 50 -18.0 47.1 53 32 23165 230 36 27.6 23.1 | 161 51 -16.4 48.4 54 31 23470 240 43 37.2 21.5 | 172 47 -6.8 46.7 55 30 23580 245 32 29.0 13.5 | 159 42 -15.0 38.8 56 28 24079 245 37 33.5 15.6 | 166 42 -10.5 40.9 57 26 24384 260 35 34.5 6.1 | 163 33 -9.5 31.3 58 24 24994 255 36 34.8 9.3 | 165 36 -9.2 34.5 59 23 25298 225 27 19.1 19.1 | 151 51 -24.9 44.3 60 21 25908 235 24 19.7 13.8 | 148 46 -24.3 39.0 61 20 26100 240 39 33.8 19.5 | 167 46 -10.2 44.7 62 20 26213 225 39 27.6 27.6 | 163 55 -16.4 52.8 63 18 26822 250 41 38.5 14.0 | 172 40 -5.5 39.3 64 16 27432 265 54 53.8 4.7 | 198 31 9.8 29.9 65 14 28346 230 48 36.8 30.9 | 173 57 -7.2 56.1 66 13 28651 250 51 47.9 17.4 | 185 43 3.9 42.7 67 11 29566 235 33 27.0 18.9 | 159 47 -17.0 44.2 68 10 30400 270 50 50.0 -0.0 | 193 26 6.0 25.2 Wind Parameters Mean winds (0-6000m): 269.8 at 67.6 knts Storm direction: 299.8 at 50.7 knts Shear (0-3000m) pos: 2.4 neg: 10.0 tot: 12.3 10-3/s Storm rel Dir Shear (0-3000m): 101.7 deg Storm rel helicity (0-3000m) pos: 135.5 neg: -44.7 tot: 90.8 m^2/s^2 ave: 30.3 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 14.3 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 380.19 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 287 15 125 36| 0.0 14.3 14.3| 55.0 0.0 55.0 110.1 0.38| 14.8 5.7 1000 294 21 124 30| 7.1 7.1 14.2| 55.0 -38.1 16.9 16.9 -0.02| 14.6 -0.3 1500 295 28 126 23| 4.7 10.1 14.8| 68.8 -44.7 24.0 16.0 0.12| 17.3 2.2 2000 291 34 136 18| 3.5 10.4 13.9| 97.1 -44.7 52.4 26.2 0.21| 16.4 3.5 2500 286 39 155 16| 2.8 10.5 13.3|132.7 -44.7 88.0 35.2 0.25| 15.5 3.9 3000 282 43 175 17| 2.4 10.0 12.3|135.5 -44.7 90.8 30.3 0.23| 14.3 3.3 4000 275 51 199 22| 1.8 8.8 10.6|161.2 -55.4 105.8 26.5 0.21| 12.6 2.6 5000 273 60 215 28| 3.8 7.7 11.5|482.6-140.1 342.5 68.5 0.29| 13.8 4.0 6000 270 68 223 35| 3.1 7.4 10.5|571.5-337.5 234.0 39.0 0.21| 13.1 2.8 Wrote GIF file: /home/apache/climate/data/raob//KPIT/skewt/KPIT.skewt.20251221.12.gif